Dietary fads come and go, but one particular healthy food plan may be here to stay. Researchers at Harvard University have now led a study to compare six dietary patterns and their long-term associations with brain health. While every single one of these diets was associated with health benefits, there was one clear, standout winner. Spoiler: It was not a Mediterranean-like diet . Instead, the winner was a lesser-known food plan called DASH, which is short for Dietary Approaches to Stop